r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000003a00)={0x0, {0x2, 0x0, @empty}, {0x2, 0x0, @private=0xa010101}, {0x2, 0x0, @empty=0xfffffffe}, 0x126})